diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/fw.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 91 |
1 files changed, 74 insertions, 17 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 40e048bac024..1d70657058a5 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -123,7 +123,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags) static const char * const fname[] = { [0] = "RSS support", [1] = "RSS Toeplitz Hash Function support", - [2] = "RSS XOR Hash Function support" + [2] = "RSS XOR Hash Function support", + [3] = "Device manage flow steering support" }; int i; @@ -391,6 +392,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) #define QUERY_DEV_CAP_RSVD_XRC_OFFSET 0x66 #define QUERY_DEV_CAP_MAX_XRC_OFFSET 0x67 #define QUERY_DEV_CAP_MAX_COUNTERS_OFFSET 0x68 +#define QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET 0x76 +#define QUERY_DEV_CAP_FLOW_STEERING_MAX_QP_OFFSET 0x77 #define QUERY_DEV_CAP_RDMARC_ENTRY_SZ_OFFSET 0x80 #define QUERY_DEV_CAP_QPC_ENTRY_SZ_OFFSET 0x82 #define QUERY_DEV_CAP_AUX_ENTRY_SZ_OFFSET 0x84 @@ -474,6 +477,12 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev_cap->num_ports = field & 0xf; MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_MSG_SZ_OFFSET); dev_cap->max_msg_sz = 1 << (field & 0x1f); + MLX4_GET(field, outbox, QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET); + if (field & 0x80) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_FS_EN; + dev_cap->fs_log_max_ucast_qp_range_size = field & 0x1f; + MLX4_GET(field, outbox, QUERY_DEV_CAP_FLOW_STEERING_MAX_QP_OFFSET); + dev_cap->fs_max_num_qp_per_entry = field; MLX4_GET(stat_rate, outbox, QUERY_DEV_CAP_RATE_SUPPORT_OFFSET); dev_cap->stat_rate_support = stat_rate; MLX4_GET(ext_flags, outbox, QUERY_DEV_CAP_EXT_FLAGS_OFFSET); @@ -1061,6 +1070,15 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) #define INIT_HCA_LOG_MC_HASH_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x16) #define INIT_HCA_UC_STEERING_OFFSET (INIT_HCA_MCAST_OFFSET + 0x18) #define INIT_HCA_LOG_MC_TABLE_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x1b) +#define INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN 0x6 +#define INIT_HCA_FS_PARAM_OFFSET 0x1d0 +#define INIT_HCA_FS_BASE_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x00) +#define INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x12) +#define INIT_HCA_FS_LOG_TABLE_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x1b) +#define INIT_HCA_FS_ETH_BITS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x21) +#define INIT_HCA_FS_ETH_NUM_ADDRS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x22) +#define INIT_HCA_FS_IB_BITS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x25) +#define INIT_HCA_FS_IB_NUM_ADDRS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x26) #define INIT_HCA_TPT_OFFSET 0x0f0 #define INIT_HCA_DMPT_BASE_OFFSET (INIT_HCA_TPT_OFFSET + 0x00) #define INIT_HCA_LOG_MPT_SZ_OFFSET (INIT_HCA_TPT_OFFSET + 0x0b) @@ -1119,14 +1137,44 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) MLX4_PUT(inbox, param->rdmarc_base, INIT_HCA_RDMARC_BASE_OFFSET); MLX4_PUT(inbox, param->log_rd_per_qp, INIT_HCA_LOG_RD_OFFSET); - /* multicast attributes */ - - MLX4_PUT(inbox, param->mc_base, INIT_HCA_MC_BASE_OFFSET); - MLX4_PUT(inbox, param->log_mc_entry_sz, INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); - MLX4_PUT(inbox, param->log_mc_hash_sz, INIT_HCA_LOG_MC_HASH_SZ_OFFSET); - if (dev->caps.steering_mode == MLX4_STEERING_MODE_B0) - MLX4_PUT(inbox, (u8) (1 << 3), INIT_HCA_UC_STEERING_OFFSET); - MLX4_PUT(inbox, param->log_mc_table_sz, INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); + /* steering attributes */ + if (dev->caps.steering_mode == + MLX4_STEERING_MODE_DEVICE_MANAGED) { + *(inbox + INIT_HCA_FLAGS_OFFSET / 4) |= + cpu_to_be32(1 << + INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN); + + MLX4_PUT(inbox, param->mc_base, INIT_HCA_FS_BASE_OFFSET); + MLX4_PUT(inbox, param->log_mc_entry_sz, + INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET); + MLX4_PUT(inbox, param->log_mc_table_sz, + INIT_HCA_FS_LOG_TABLE_SZ_OFFSET); + /* Enable Ethernet flow steering + * with udp unicast and tcp unicast + */ + MLX4_PUT(inbox, param->fs_hash_enable_bits, + INIT_HCA_FS_ETH_BITS_OFFSET); + MLX4_PUT(inbox, (u16) MLX4_FS_NUM_OF_L2_ADDR, + INIT_HCA_FS_ETH_NUM_ADDRS_OFFSET); + /* Enable IPoIB flow steering + * with udp unicast and tcp unicast + */ + MLX4_PUT(inbox, param->fs_hash_enable_bits, + INIT_HCA_FS_IB_BITS_OFFSET); + MLX4_PUT(inbox, (u16) MLX4_FS_NUM_OF_L2_ADDR, + INIT_HCA_FS_IB_NUM_ADDRS_OFFSET); + } else { + MLX4_PUT(inbox, param->mc_base, INIT_HCA_MC_BASE_OFFSET); + MLX4_PUT(inbox, param->log_mc_entry_sz, + INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); + MLX4_PUT(inbox, param->log_mc_hash_sz, + INIT_HCA_LOG_MC_HASH_SZ_OFFSET); + MLX4_PUT(inbox, param->log_mc_table_sz, + INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); + if (dev->caps.steering_mode == MLX4_STEERING_MODE_B0) + MLX4_PUT(inbox, (u8) (1 << 3), + INIT_HCA_UC_STEERING_OFFSET); + } /* TPT attributes */ @@ -1188,15 +1236,24 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev, MLX4_GET(param->rdmarc_base, outbox, INIT_HCA_RDMARC_BASE_OFFSET); MLX4_GET(param->log_rd_per_qp, outbox, INIT_HCA_LOG_RD_OFFSET); - /* multicast attributes */ + /* steering attributes */ + if (dev->caps.steering_mode == + MLX4_STEERING_MODE_DEVICE_MANAGED) { - MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET); - MLX4_GET(param->log_mc_entry_sz, outbox, - INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); - MLX4_GET(param->log_mc_hash_sz, outbox, - INIT_HCA_LOG_MC_HASH_SZ_OFFSET); - MLX4_GET(param->log_mc_table_sz, outbox, - INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); + MLX4_GET(param->mc_base, outbox, INIT_HCA_FS_BASE_OFFSET); + MLX4_GET(param->log_mc_entry_sz, outbox, + INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET); + MLX4_GET(param->log_mc_table_sz, outbox, + INIT_HCA_FS_LOG_TABLE_SZ_OFFSET); + } else { + MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET); + MLX4_GET(param->log_mc_entry_sz, outbox, + INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); + MLX4_GET(param->log_mc_hash_sz, outbox, + INIT_HCA_LOG_MC_HASH_SZ_OFFSET); + MLX4_GET(param->log_mc_table_sz, outbox, + INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); + } /* TPT attributes */ |